electromagneticfeilds

"0807.12.3 ditinguish among earth's fields,and the fields that surround a magnet and an electromagnet" by:"danielshadix"
ilistrated by:"danielshadix"

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google
vocabulary photopedia

1. magnetic force
2. magnetic field
3. eletromagnatism
4. electromagnet
5. electric genarator

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links;yahoo.com,bing.com,photopedia.com,winkapedia.com,google.com

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these pictures tell about all the kinds of electromagnetic fields

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electromagneticpulses are being emited through strings as you see in the picture

Electronic Magnetic Pulse Testing and Evaluation